Features90W N17EE universal laptop power supply12 interchangeable tips for use with all major brandsReplacement power supply for a laptop / notebookAuto voltage setting technologyDesigned for 15V, 16V & 19VThis Maplin 90W Universal Laptop Charger Power Supply with 12 Interchangeable Tips is the perfect replacement Power Supply for your Laptop or Notebook.Twelve interchangeable tips are included for use with Toshiba, Sony, Fujitsu, Samsung, IBM, Lenovo, Acer, Compaq, Dell and HP Laptops and Notebooks. It has Auto Voltage Technolgy, with output voltages of 15V, 16V and 19V. What is Auto Voltage Technology?Auto Voltage Technology automatically sets the output voltage to the appropriate level for your Laptop or Notebook. This works by first selecting the tip suitable for your brand of laptop. The tip is then designed to output the correct voltage automatically. This removes the need to manually select the voltage and any risk of overcharging.Output Tips/Socket Type:AH (19V): Square, for LenovoAG (19V): 3.0x4.5mm (0.6mm pin), for HPN (19V): 5.5x7.9mm (0.9mm pin), for IBMX (19V): 1.7x5.5mm, for AcerG (19V): 3.0x5.0mm (with 1mm pin), for SamsungE (16V): 4.4x6.5mm (with 1.4mm pin) for Sony, FujitsuE (19V): 4.4x6.5mm (with 1.4mm pin) for SonyD (15V): 3.0x6.3mm for ToshibaQV2 (19V): 5.0x7.4 (with 0.6mm pin), for Compaq, HPT (19V): 1.7x4.75mm, for Compaq, HPP (16V): 2.5x5.5mm, for IBM, LenovoP (19V): 2.5x5.5mm, for Acer, Compaq, Dell, HP, Fujitsu, Gateway, Toshiba